Micro Swiss FlowTech DiamondBack Nozzle (PCD) Diamond Tip · Leak-Proof · Ultimate Wear Life
Polycrystalline-diamond FlowTech nozzle for the most abrasive filaments on earth

The FlowTech™ DiamondBack is the most advanced nozzle in the ecosystem — a polycrystalline diamond (PCD) tip with extreme thermal conductivity and effectively unlimited wear life, in the leak-proof, quick-swap FlowTech form. For non-stop abrasive printing where even hardened steel wears out. Full specifications →
The ultimate abrasive-filament nozzle for FlowTech™ hotends. Questions or bulk pricing? Call (248) 707-2950.

Authentic Micro Swiss nozzles, made in the USA
Every nozzle is a genuine Micro Swiss part — a polycrystalline diamond (PCD) tip in the leak-proof FlowTech™ form, developed with DiamondBack and made in the USA. Rev1 Technologies is your authorized Micro Swiss reseller and US support partner, Auburn Hills, Michigan.

The hardest nozzle tip made.
A PCD diamond insert at the orifice.
DiamondBack’s polycrystalline diamond (PCD) tip is effectively immune to abrasion — it holds its orifice size through continuous carbon-fiber, glass-filled and metal-filled printing where brass and even hardened steel wear open.

Extreme heat conductivity for stable flow.
Diamond moves heat faster than any metal tip.
The diamond tip conducts heat exceptionally well, so the melt zone stays stable at high flow and high temperature — consistent extrusion even on demanding engineering filaments.

Five orifice sizes — detail to high-flow.
The same diamond tip and leak-proof FlowTech body in every size.
Pick .25–.4 mm for detail or .6–1.0 mm for high-flow functional parts — every size carries the full DiamondBack wear life.

Integrated thermal tube, quick-swap.
The DiamondBack tip in the leak-proof FlowTech form.
Like every FlowTech™ nozzle, the DiamondBack integrates the thermal tube into the nozzle — no leaks, fast swaps — so you get diamond wear life with the convenience of the FlowTech ecosystem.
Fits every FlowTech hotend.

Fits every FlowTech hotend.
One nozzle for the whole FlowTech line.
The FlowTech™ hotend line covers Bambu Lab, Creality, Elegoo, Sovol, Anycubic and more — the DiamondBack fits them all. Tell us your printer and we’ll confirm the right FlowTech hotend and nozzle.
FlowTech DiamondBack (PCD) Nozzle Specifications
WHY REV1 TECH
Authorized Micro Swiss Reseller. Additive & Maker-Supply Specialists.
Rev1 Technologies is an authorized Micro Swiss reseller headquartered in Auburn Hills, MI, with hands-on expertise in industrial FFF, resin, scanning, and the supplies that keep them running.
FAQ
FlowTech DiamondBack Nozzle (PCD) — Questions
Why a diamond tip?
Polycrystalline diamond (PCD) is the hardest nozzle tip available and conducts heat extremely well — it effectively never wears out, even printing continuous carbon-fiber or glass-filled filaments all day, every day.
Is it worth the price for me?
If you print abrasive filaments in production volumes, yes — one DiamondBack outlasts a long run of brass or even hardened-steel nozzles and keeps dimensional accuracy the whole time. For occasional abrasive work, an A2 or CM2 nozzle may be enough.
Does it fit my printer?
It fits every Micro Swiss FlowTech™ hotend. Tell us your printer and we’ll confirm the right FlowTech hotend and the DiamondBack nozzle.